• No results found

Population sizes

Likelihood and Bayes Estimation of Ancestral Population Sizes in Hominoids Using Data From Multiple Loci

Likelihood and Bayes Estimation of Ancestral Population Sizes in Hominoids Using Data From Multiple Loci

... ancestral population can cause conflicts between gene trees and the species ...ancestral population sizes when data from multiple loci are ...ancestral population sizes to analyze ...

14

Effective Population Sizes for Cytoplasmic and Nuclear Genes in a Gynodioecious Species: The Role of the Sex Determination System

Effective Population Sizes for Cytoplasmic and Nuclear Genes in a Gynodioecious Species: The Role of the Sex Determination System

... tive population sizes is mainly due to variation in the OF HERMAPHRODITES variances of cytoplasmic and nuclear ...effective population sizes, N ...

12

Environmental constraints on the foraging behaviour, spatial usage and population sizes of albatrosses

Environmental constraints on the foraging behaviour, spatial usage and population sizes of albatrosses

... between population sizes and the availability and accessibility of preferred habitat and NPP shown in Chapter 3 supports Ashmole’s (1963) hypothesis that populations are ultimately regulated by food ...

204

Increased selection response in larger populations. II. Selection for ethanol vapor resistance in Drosophila melanogaster at two population sizes.

Increased selection response in larger populations. II. Selection for ethanol vapor resistance in Drosophila melanogaster at two population sizes.

... Mutation can explain part of the difference in evolved resistance between treatments, but it appears that even at rather large population sizes, a large difference in l[r] ...

13

Codon Usage Bias and Effective Population Sizes on the X Chromosome versus the Autosomes in Drosophila melanogaster

Codon Usage Bias and Effective Population Sizes on the X Chromosome versus the Autosomes in Drosophila melanogaster

... The aim of this study is to use the genome sequence of D. melanogaster to determine the influence of the difference in effective recombination rate between X and autosomes on CUB, taking into account possible confounding ...

13

Estimation of Long-Term Effective Population Sizes Through the History of Durum Wheat Using Microsatellite Data

Estimation of Long-Term Effective Population Sizes Through the History of Durum Wheat Using Microsatellite Data

... (Thuillet et al. 2002) and 23 loci were scored after 10 genera- Second, using these calibrated microsatellites to survey tions (3 loci reported in Thuillet et al. 2002; 20 loci in this diversity, we estimate absolute ...

12

Demographic population model for American shad: Will access to additional habitat upstream of dams increase population sizes?

Demographic population model for American shad: Will access to additional habitat upstream of dams increase population sizes?

... Our primary estimate of the carrying capacity of adult Amer- ican shad in the Roanoke River was based on the “50 shad per acre” (124 per hectare) rule of thumb developed by St. Pierre (1979). St. Pierre’s (1979) equation ...

23

Effective population sizes with multiple paternity.

Effective population sizes with multiple paternity.

... The expressions presented herein provide the basis for es- timating the loss of genetic variation within and among breeding groups in subdivided populations exhibiting dif[r] ...

9

Estimating Ancestral Population Sizes and Divergence Times

Estimating Ancestral Population Sizes and Divergence Times

... ancestral population size was four to seven times larger than the current human effective population size and that the current human effective population size is slightly ...

10

MUTATION RATES, POPULATION SIZES AND AMOUNTS OF ELECTROPHORETIC VARIATION OF ENZYME LOCI IN NATURAL POPULATIONS

MUTATION RATES, POPULATION SIZES AND AMOUNTS OF ELECTROPHORETIC VARIATION OF ENZYME LOCI IN NATURAL POPULATIONS

... The algebra for the calcillatim of ^Ui is given in the APPENDIX. Because the ui vector is calculated from electrophoretic data, it estimates relative electrophoretic mutat[r] ...

24

Retrophylogenomics in rorquals indicate large ancestral population sizes and a rapid radiation

Retrophylogenomics in rorquals indicate large ancestral population sizes and a rapid radiation

... An evolutionary network analysis together with a detailed analysis of phylogenetically incongruent CHR2 insertions suggests that the speciation of ror- quals represents a divergence that[r] ...

10

The Role of Non Genetic Change in the Heritability, Variation and Response to Selection of Artificially Selected Ecosystems

The Role of Non Genetic Change in the Heritability, Variation and Response to Selection of Artificially Selected Ecosystems

... species population sizes. In this model only vari- ation in population size is ...initial population size for each species in an offspring ecosystem is calculated on the assumption that a ...

6

Biologically representative and well-connected marine reserves enhance biodiversity persistence in conservation planning

Biologically representative and well-connected marine reserves enhance biodiversity persistence in conservation planning

... maximum population sizes for both small- and large-range species, which vary in their conservation require- ments, without requiring additional area coverage for effec- tive ...

10

Volume 34 - Article 25 | Pages 705–740

Volume 34 - Article 25 | Pages 705–740

... the population sizes of the metropolitan places settled by pioneers were relatively large, especially for Salvadorans (397,000), Dominicans (358,000), and Colombians (293,000) ...

38

General practitioners in German metropolitan areas – distribution patterns and their relationship with area level measures of the socioeconomic status

General practitioners in German metropolitan areas – distribution patterns and their relationship with area level measures of the socioeconomic status

... In addition to decreasing absolute provider numbers, relative numbers in terms of the spatial distribution of the GP workforce vary geographically. This spatial distribution has been shown to depend on numerous ...

9

Stochastic Interplay between Mutation and Recombination during the Acquisition of Drug Resistance Mutations in Human Immunodeficiency Virus Type 1

Stochastic Interplay between Mutation and Recombination during the Acquisition of Drug Resistance Mutations in Human Immunodeficiency Virus Type 1

... small population sizes ...finite population sizes in population genetic studies of HIV ...effective population number on the evolution of drug resis- tance, and another study ...

7

Factors Influencing Ascertainment Bias of Microsatellite Allele Sizes: Impact on Estimates of Mutation Rates

Factors Influencing Ascertainment Bias of Microsatellite Allele Sizes: Impact on Estimates of Mutation Rates

... allele sizes within a cognate species 1 than of allele sizes in two different species 1 and ...rate, population sizes of species 1 and 2, time of separation of species 1 and 2, and the age of ...

16

Microsatellite variation in honey bee (Apis mellifera L.) populations: hierarchical genetic structure and test of the infinite allele and stepwise mutation models.

Microsatellite variation in honey bee (Apis mellifera L.) populations: hierarchical genetic structure and test of the infinite allele and stepwise mutation models.

... Average heterozygosity and average number of alleles were significantly higher in African than in European subspecies, in agreement with larger effective population sizes [r] ...

17

Identity by descent in island-mainland populations.

Identity by descent in island-mainland populations.

... A new model is presented for the genetic structure among a collection o f island populations, with fluctuating population sizes and continuous overlapping generation[r] ...

9

AN EXPERIMENTAL COMPARISON OF INDIVIDUAL, FAMILY AND COMBINATION SELECTION

AN EXPERIMENTAL COMPARISON OF INDIVIDUAL, FAMILY AND COMBINATION SELECTION

... Information in the RESULTS section of this paper indicates that effective population sizes in the lines selected by different methods were quite different, with family and combi[r] ...

14

Show all 10000 documents...

Related subjects